The Mouth & Entryway
Down the Hatch
The Support Crew (Accessory Organs)
Home Stretch
100

This fluid moistens food and contains the first set of chemical tools for digestion.

What is Saliva?

100

The wave-like muscular contractions that push food through the digestive tract.

What is Peristalsis?

100

A small pouch that stores bile until it is needed in the small intestine.

What is the Gallbladder?

100

Most chemical digestion and almost all absorption happens in this long organ.

What is the Small intestine?

200

This specific enzyme found in saliva starts breaking down complex carbohydrates.

What is Amylase?

200

This circular muscle prevents stomach acid from splashing back into the esophagus.

What is the Cardiac sphincter?

200

This organ produces a "cocktail" of enzymes and neutralizes stomach acid.

What is the Pancreas?

200

Tiny, finger-like projections that increase the surface area for absorption.

What are Villi?

300

Amylase targets these complex carbohydrates, turning them into simple sugars.

What are Starches?

300

An enzyme in the stomach specifically designed to break down proteins.

What is Pepsin?

300

This green-yellow fluid acts like a detergent to emulsify fats.

What is Bile?

300

This organ's main job is absorbing water and preparing waste for exit.

What is the Large intestine?

400

These are biological catalysts (like amylase) that speed up chemical reactions.

What are Enzymes?

400

The name for the "soupy" mixture of semi-digested food and gastric juices.

What is Chyme?

400

This pancreatic enzyme is responsible for the final breakdown of lipids (fats).

What is Lipase?

400

This organ's main job is absorbing water and preparing waste for exit.

What is the Large intestine?

500

These are biological catalysts (like amylase) that speed up chemical reactions.

What are Enzymes?

500

The name for the "soupy" mixture of semi-digested food and gastric juices.

What is Chyme?

500

This pancreatic enzyme is responsible for the final breakdown of lipids (fats).

What is Lipase?

500

The final solid waste product of the digestive process.

What is Feces?